Noun: grumbler grúm-b(u)-lu(r)
- A person given to excessive complaints and crying and whining
"The constant grumbler annoyed his coworkers with trivial grievances";
- whiner, complainer, moaner, sniveller [Brit, Cdn], crybaby [informal], bellyacher [informal], squawker, sniveler [US], whinger [Brit, informal], griper
Derived forms: grumblers
Type of: disagreeable person, unpleasant person